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20200030101111 = 378576217180539
BaseRepresentation
bin1001001011111001011111…
…00111100101111001110111
32122112002210211101111010010
410211330233213211321313
510121424130201213421
6110543433221231303
74153255401565140
oct445745747457167
978462724344103
1020200030101111
11648886a418693
122322a99262533
13b36b15911c03
144db988336ac7
152506b0ca4076
hex125f2f9e5e77

20200030101111 has 32 divisors (see below), whose sum is σ = 30822043000320. Its totient is φ = 11527487064576.

The previous prime is 20200030101001. The next prime is 20200030101127. The reversal of 20200030101111 is 11110103000202.

It is not a de Polignac number, because 20200030101111 - 211 = 20200030099063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200034101111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111797080 + ... + 111977618.

It is an arithmetic number, because the mean of its divisors is an integer number (963188843760).

Almost surely, 220200030101111 is an apocalyptic number.

20200030101111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20200030101111 is a deficient number, since it is larger than the sum of its proper divisors (10622012899209).

20200030101111 is a wasteful number, since it uses less digits than its factorization.

20200030101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187623.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 20200030101111 its reverse (11110103000202), we get a palindrome (31310133101313).

The spelling of 20200030101111 in words is "twenty trillion, two hundred billion, thirty million, one hundred one thousand, one hundred eleven".

Divisors: 1 3 7 21 857 2571 5999 6217 17997 18651 43519 130557 180539 541617 1263773 3791319 5327969 15983907 37295783 111887349 154721923 464165769 1083053461 1122410963 3249160383 3367232889 7856876741 23570630223 961906195291 2885718585873 6733343367037 20200030101111